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85006 (2003 YU154)
Classification: Main-belt Asteroid          SPK-ID: 2085006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3109778694593449 3.6638e-08  
a 3.062166609602589 1.8415e-08 au
q 2.109900561418831 1.1153e-07 au
i 15.50363837407969 4.0307e-06 deg
node 82.00222919822349 2.2678e-05 deg
peri 23.40476776824682 2.6296e-05 deg
M 38.64582019708406 9.3337e-06 deg
tp 2458790.392439705228
(2019-Nov-02.89243971)
5.1149e-05 TDB
period 1957.229043668357
5.36
1.7655e-05
4.834e-08
d
yr
n .183933505976013 1.6592e-09 deg/d
Q 4.014432657786347 2.4142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-05-09  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:32:59  

Additional Information
 Earth MOID = 1.13522 au 
 Jupiter MOID = 1.26012 au 
 T_jup = 3.104 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO267961  
diameter diameter 3.662 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85006 (2003 YU154)          Discovered 2003-Dec-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 2003 YU154 = 1997 WK58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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